replace (v)
/rɪˈpleɪs/
to get rid of someone or something, and to put a new person or thing in their place

technical (a)
/ˈtek.nɪ.kəl/
relating to the knowledge, machines, or methods used in science and industry

electrical circuit (n)
/ɪˈlek·trɪ·kəl ˈsɜr·kət/
an electrical device that provides a path for electrical current to flow

electronic device (n)
/ ɪˌlekˈtrɑn·ɪk dɪˈvɑɪs/
a device depending on the principles of electronics and using the manipulation of electron flow for its operation

telecommunication (n)
/ˌtelɪkəmjuːnɪˈkeɪʃən/
the technology of sending signals, images, and messages over long distances by radio, telephone, television, satellite

battery (n)
/ˈbæt̬·ə·ri/
a device that produces electricity to provide power for radios, cars, toys, etc.


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